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Contract OI history

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Dec 18, 2026 EXPIRATION

MED $15.00 Call

MED261218C00015000

Latest saved OI956Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MED $15.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 9754870 2026-10-02: 857 OI2026-10-05: 957 OI2026-10-06: 975 OI2026-10-07: 975 OI2026-10-08: 975 OI2026-10-09: 975 OI2026-10-13: 956 OI2026-10-14: 956 OI2026-10-16: 956 OI2026-10-20: 956 OI2026-10-23: 956 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MED contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing9560
Oct 20, 20269560
Oct 16, 20269560
Oct 14, 20269560
Oct 13, 2026956-19
Oct 09, 20269750
Oct 08, 20269750
Oct 07, 20269750
Oct 06, 2026975+18
Oct 05, 2026957+100
Oct 02, 2026857No prior observation